package com.example.springboot_zc.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.example.springboot_zc.pojo.ZyData;

import java.util.List;

public interface zydataService extends IService<ZyData> {
    public Integer deleteByStu(String stuNum);
    public List<ZyData> selectByStu(String stuNum);
}
